Snow will continue to wrap in behind Xanto on Monday from the Great Lakes to the Ohio Valley and Appalachians as the storm moves slowly northeastward. Ice or snow changing to rain is forecast across parts of northern New York and northern New England.

The storm system will also produce heavy rain along the Northeast Interstate 95 corridor on Monday. This could lead to localized pockets of flash flooding.

Monday's Forecast

Monday night, light snow or rain changing to snow may affect areas from Michigan to West Virginia, western Pennsylvania and Upstate New York.

Bands of light snow or rain mixed with snow may linger into Tuesday across the interior Northeast.

Any additional accumulations will be light through Monday evening with most areas seeing a coating to perhaps a few inches.

Record Snowstorm For April

Winter Storm Xanto also pushed Minneapolis/St. Paul to its snowiest April on record.

Green Bay, Wisconsin, picked up an astonishing 23.5 inches of snow from Xanto, ranking not only as the city's heaviest April storm but also the second-heaviest snowstorm of all-time. Blizzard conditions were also observed in Green Bay 11 a.m.-2 p.m. on Sunday.

In north-central Wisconsin, 22.6 inches of snow piled up in Wausau, making Xanto the heaviest April snowstorm on record there.

The highest snowfall total so far is 33 inches near Amherst, Wisconsin. Drifts 5 to 6 feet high were also reported in that location.

Xanto Recap

Winter Storm Xanto dropped into the northwestern United States on April 11 as a strong mid- to upper-level jet stream disturbance. This disturbance crossed the northern and central Rockies the following day before becoming a strong surface low-pressure system in Kansas and Nebraska on April 13. The sluggish, strong low-pressure system continued to batter the Great Lakes, Midwest and central Plains April 14-15.

West

April 11-13

Strong winds, some in excess of 70 mph, were seen from California to Utah and Wyoming as the jet stream disturbance dropped into the West. A dash of snow was seen in California's Sierra, but heavier snow fell in the Cascades and Utah's Wasatch.

Almost 10 inches of snow had accumulated near Great Falls, Montana, and 20 to 25 inches of snow was estimated in the Bridger Range north of Bozeman.

Plains/Midwest

April 13-14

Thundersnow and snowfall rates up to 3 inches per hour were reported in South Dakota and western Nebraska. Blizzard and near-blizzard conditions occurred in eastern Colorado, much of Nebraska, much of South Dakota and parts of southwestern Minnesota. Blizzard warnings were issued for parts of six states:South Dakota, Colorado, Nebraska, Kansas, Iowa and Minnesota.

Most major interstates and roads in South Dakota and western Nebraska were closed due to the conditions on April 13. Interstate 70 in eastern Colorado and Interstate 80 in eastern Wyoming were also closed.

Whiteout conditions and stranded motorists were reported early April 14 in northwestern Kansas.

Locations where blizzard conditions were verified include:

Burlington/Hale, Colorado (eastern Colorado)

Valentine, Nebraska (northern Nebraska)

Alliance, Nebraska (western Nebraska)

Kearney, Nebraska (southern Nebraska)

Winner, South Dakota (southern South Dakota)

Mitchell, South Dakota, reported a thunder blizzard (southeastern South Dakota)

Sioux Falls/Huron, South Dakota (southeastern South Dakota)

Worthington, Minnesota (southwestern Minnesota)

Storm Lake, Iowa (western Iowa)

Green Bay, Wisconsin (northeastern Wisconsin)

Note that all of these locations recorded visibility of one-quarter mile or less AND frequent wind gusts at or above 35 mph for at least three hours.

April 15

Buffalo, New York, saw ice accumulate more than two-tenths of an inch Sunday. Up to an inch of ice was reported in Lowville, New York, in the foothills of the Tug Hill Plateau, where a tree was downed and blocking a roadway. Power lines were downed by icing in Monroe County, New York, which is where Rochester is located.

Strong onshore winds caused coastal flooding on the western shore of Lake Erie in southeastern Michigan Sunday morning. A dozen homes were evacuated near Luna Pier, Michigan, according to the National Weather Service.

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